66802008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 208857600

約数和(自身を除く): 142055592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 73, 78, 84, 91, 104, 146, 156, 168, 182, 219, 273, 292, 312, 364, 419, 438, 511, 546, 584, 728, 838, 876, 949, 1022, 1092, 1257, 1533, 1676, 1752, 1898, 2044, 2184, 2514, 2847, 2933, 3066, 3352, 3796, 4088, 5028, 5447, 5694, 5866, 6132, 6643, 7592, 8799, 10056, 10894, 11388, 11732, 12264, 13286, 16341, 17598, 19929, 21788, 22776, 23464, 26572, 30587, 32682, 35196, 38129, 39858, 43576, 53144, 61174, 65364, 70392, 76258, 79716, 91761, 114387, 122348, 130728, 152516, 159432, 183522, 214109, 228774, 244696, 305032, 367044, 397631, 428218, 457548, 642327, 734088, 795262, 856436, 915096, 1192893, 1284654, 1590524, 1712872, 2385786, 2569308, 2783417, 3181048, 4771572, 5138616, 5566834, 8350251, 9543144, 11133668, 16700502, 22267336, 33401004, 66802008]

約数ペア:

[(1, 66802008), (2, 33401004), (3, 22267336), (4, 16700502), (6, 11133668), (7, 9543144), (8, 8350251), (12, 5566834), (13, 5138616), (14, 4771572), (21, 3181048), (24, 2783417), (26, 2569308), (28, 2385786), (39, 1712872), (42, 1590524), (52, 1284654), (56, 1192893), (73, 915096), (78, 856436), (84, 795262), (91, 734088), (104, 642327), (146, 457548), (156, 428218), (168, 397631), (182, 367044), (219, 305032), (273, 244696), (292, 228774), (312, 214109), (364, 183522), (419, 159432), (438, 152516), (511, 130728), (546, 122348), (584, 114387), (728, 91761), (838, 79716), (876, 76258), (949, 70392), (1022, 65364), (1092, 61174), (1257, 53144), (1533, 43576), (1676, 39858), (1752, 38129), (1898, 35196), (2044, 32682), (2184, 30587), (2514, 26572), (2847, 23464), (2933, 22776), (3066, 21788), (3352, 19929), (3796, 17598), (4088, 16341), (5028, 13286), (5447, 12264), (5694, 11732), (5866, 11388), (6132, 10894), (6643, 10056), (7592, 8799)]